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CS-W001157 4
Total: USD 88.00

Octavinyloctasilasesquioxane

  • CAS No. 69655-76-1

  • Cat. No. CS-0133938
  • Molecule weight633.04
  • Purity≥95%
  • MDL No.MFCD24450214

*For research and further manufacturing use only, not for direct human use.

Octavinyloctasilasesquioxane|CS-0133938

Structure of 69655-76-1

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General Information

  • CAS No. 69655-76-1
  • Cat. No. CS-0133938
  • Purity ≥95%
  • MDL No. MFCD24450214
  • Storage 4°C, stored under nitrogen
  • Shipping Room temperature in continental US; may vary elsewhere.
  • Molecular Formula C₁₆H₂₄O₁₂Si₈
  • Molecular Weight 633.04
  • Synonym(s) Poly(vinylsilsesquioxane)-T8 with all silicons vinyl substituted; Octavinyloctasilasesquioxane
  • SMILES C=C[Si]1(O[Si]2(C=C)O3)O[Si](O[Si]3(C=C)O4)(C=C)O[Si]5(C=C)O[Si]4(C=C)O[Si](C=C)(O2)O[Si](C=C)(O1)O5

Description

Octavinyloctasilasesquioxane delivers a highly functional silsesquioxane scaffold with eight pendant vinyl groups, enabling efficient crosslinking and integration into hybrid organic-inorganic materials. This cage-like structure combines thermal stability with tunable reactivity, facilitating straightforward incorporation into polymer matrices, coatings, and nanocomposites under mild conditions.

Application

Octavinyloctasilasesquioxane serves as a versatile building block in hybrid organic-inorganic synthesis, enabling efficient sol-gel processing and functionalization of silica-based materials. Its eight vinyl groups provide high reactivity in hydrosilylation and radical addition reactions, facilitating robust network formation. The cage-like structure offers excellent thermal stability, low volatility, and compatibility with polymer matrices, making it ideal for advanced coatings, nanocomposites, and porous materials.

Safety Information

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GHS Pictogram :
GHS No : GHS07
Signal Word : Warning
UN#: N/A
Class : N/A
Packing Group : N/A
Hazard Statements : H302-H315-H319-H335
Precautionary Statements : P261-P264-P270-P271-P280-P302+P352-P304+P340-P305+P351+P338-P330-P362+P364-P403+P233-P405-P501

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Computational Chemistry Data

  • TPSA   110.76
  • LogP   1.5664
  • H_Acceptors   12
  • H_Donors   0
  • Rotatable_Bonds   8

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